Merge branch 'use-node-lts' of https://github.com/d98762625/CyberChef into d98762625-use-node-lts

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - node
+  - lts/*
 addons:
   chrome: stable
 install: npm install